| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 days | 323 |
34.2%
|
| 2 | 1 or 2 days | 235 |
24.9%
|
| 3 | 3 or 4 days | 94 |
10%
|
| 4 | 5 or 6 days | 48 |
5.1%
|
| 5 | All 7 days | 244 |
25.8%
|
| Sysmiss | 13 |